1 /*
  2  * Copyright (c) 2017, 2022, Oracle and/or its affiliates. All rights reserved.
  3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  4  *
  5  * This code is free software; you can redistribute it and/or modify it
  6  * under the terms of the GNU General Public License version 2 only, as
  7  * published by the Free Software Foundation.  Oracle designates this
  8  * particular file as subject to the "Classpath" exception as provided
  9  * by Oracle in the LICENSE file that accompanied this code.
 10  *
 11  * This code is distributed in the hope that it will be useful, but WITHOUT
 12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 14  * version 2 for more details (a copy is included in the LICENSE file that
 15  * accompanied this code).
 16  *
 17  * You should have received a copy of the GNU General Public License version
 18  * 2 along with this work; if not, write to the Free Software Foundation,
 19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 20  *
 21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 22  * or visit www.oracle.com if you need additional information or have any
 23  * questions.
 24  */
 25 package jdk.incubator.vector;
 26 
 27 import java.nio.ByteBuffer;
 28 import java.util.Arrays;
 29 import java.util.Objects;
 30 import java.util.function.IntUnaryOperator;
 31 
 32 import jdk.internal.vm.annotation.ForceInline;
 33 import jdk.internal.vm.vector.VectorSupport;
 34 
 35 import static jdk.internal.vm.vector.VectorSupport.*;
 36 
 37 import static jdk.incubator.vector.VectorOperators.*;
 38 
 39 // -- This file was mechanically generated: Do not edit! -- //
 40 
 41 @SuppressWarnings("cast")  // warning: redundant cast
 42 final class Long128Vector extends LongVector {
 43     static final LongSpecies VSPECIES =
 44         (LongSpecies) LongVector.SPECIES_128;
 45 
 46     static final VectorShape VSHAPE =
 47         VSPECIES.vectorShape();
 48 
 49     static final Class<Long128Vector> VCLASS = Long128Vector.class;
 50 
 51     static final int VSIZE = VSPECIES.vectorBitSize();
 52 
 53     static final int VLENGTH = VSPECIES.laneCount(); // used by the JVM
 54 
 55     static final Class<Long> ETYPE = long.class; // used by the JVM
 56 
 57     Long128Vector(long[] v) {
 58         super(v);
 59     }
 60 
 61     // For compatibility as Long128Vector::new,
 62     // stored into species.vectorFactory.
 63     Long128Vector(Object v) {
 64         this((long[]) v);
 65     }
 66 
 67     static final Long128Vector ZERO = new Long128Vector(new long[VLENGTH]);
 68     static final Long128Vector IOTA = new Long128Vector(VSPECIES.iotaArray());
 69 
 70     static {
 71         // Warm up a few species caches.
 72         // If we do this too much we will
 73         // get NPEs from bootstrap circularity.
 74         VSPECIES.dummyVector();
 75         VSPECIES.withLanes(LaneType.BYTE);
 76     }
 77 
 78     // Specialized extractors
 79 
 80     @ForceInline
 81     final @Override
 82     public LongSpecies vspecies() {
 83         // ISSUE:  This should probably be a @Stable
 84         // field inside AbstractVector, rather than
 85         // a megamorphic method.
 86         return VSPECIES;
 87     }
 88 
 89     @ForceInline
 90     @Override
 91     public final Class<Long> elementType() { return long.class; }
 92 
 93     @ForceInline
 94     @Override
 95     public final int elementSize() { return Long.SIZE; }
 96 
 97     @ForceInline
 98     @Override
 99     public final VectorShape shape() { return VSHAPE; }
100 
101     @ForceInline
102     @Override
103     public final int length() { return VLENGTH; }
104 
105     @ForceInline
106     @Override
107     public final int bitSize() { return VSIZE; }
108 
109     @ForceInline
110     @Override
111     public final int byteSize() { return VSIZE / Byte.SIZE; }
112 
113     /*package-private*/
114     @ForceInline
115     final @Override
116     long[] vec() {
117         return (long[])getPayload();
118     }
119 
120     // Virtualized constructors
121 
122     @Override
123     @ForceInline
124     public final Long128Vector broadcast(long e) {
125         return (Long128Vector) super.broadcastTemplate(e);  // specialize
126     }
127 
128 
129     @Override
130     @ForceInline
131     Long128Mask maskFromArray(boolean[] bits) {
132         return new Long128Mask(bits);
133     }
134 
135     @Override
136     @ForceInline
137     Long128Shuffle iotaShuffle() { return Long128Shuffle.IOTA; }
138 
139     @ForceInline
140     Long128Shuffle iotaShuffle(int start, int step, boolean wrap) {
141       if (wrap) {
142         return (Long128Shuffle)VectorSupport.shuffleIota(ETYPE, Long128Shuffle.class, VSPECIES, VLENGTH, start, step, 1,
143                 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (VectorIntrinsics.wrapToRange(i*lstep + lstart, l))));
144       } else {
145         return (Long128Shuffle)VectorSupport.shuffleIota(ETYPE, Long128Shuffle.class, VSPECIES, VLENGTH, start, step, 0,
146                 (l, lstart, lstep, s) -> s.shuffleFromOp(i -> (i*lstep + lstart)));
147       }
148     }
149 
150     @Override
151     @ForceInline
152     Long128Shuffle shuffleFromBytes(byte[] reorder) { return new Long128Shuffle(reorder); }
153 
154     @Override
155     @ForceInline
156     Long128Shuffle shuffleFromArray(int[] indexes, int i) { return new Long128Shuffle(indexes, i); }
157 
158     @Override
159     @ForceInline
160     Long128Shuffle shuffleFromOp(IntUnaryOperator fn) { return new Long128Shuffle(fn); }
161 
162     // Make a vector of the same species but the given elements:
163     @ForceInline
164     final @Override
165     Long128Vector vectorFactory(long[] vec) {
166         return new Long128Vector(vec);
167     }
168 
169     @ForceInline
170     final @Override
171     Byte128Vector asByteVectorRaw() {
172         return (Byte128Vector) super.asByteVectorRawTemplate();  // specialize
173     }
174 
175     @ForceInline
176     final @Override
177     AbstractVector<?> asVectorRaw(LaneType laneType) {
178         return super.asVectorRawTemplate(laneType);  // specialize
179     }
180 
181     // Unary operator
182 
183     @ForceInline
184     final @Override
185     Long128Vector uOp(FUnOp f) {
186         return (Long128Vector) super.uOpTemplate(f);  // specialize
187     }
188 
189     @ForceInline
190     final @Override
191     Long128Vector uOp(VectorMask<Long> m, FUnOp f) {
192         return (Long128Vector)
193             super.uOpTemplate((Long128Mask)m, f);  // specialize
194     }
195 
196     // Binary operator
197 
198     @ForceInline
199     final @Override
200     Long128Vector bOp(Vector<Long> v, FBinOp f) {
201         return (Long128Vector) super.bOpTemplate((Long128Vector)v, f);  // specialize
202     }
203 
204     @ForceInline
205     final @Override
206     Long128Vector bOp(Vector<Long> v,
207                      VectorMask<Long> m, FBinOp f) {
208         return (Long128Vector)
209             super.bOpTemplate((Long128Vector)v, (Long128Mask)m,
210                               f);  // specialize
211     }
212 
213     // Ternary operator
214 
215     @ForceInline
216     final @Override
217     Long128Vector tOp(Vector<Long> v1, Vector<Long> v2, FTriOp f) {
218         return (Long128Vector)
219             super.tOpTemplate((Long128Vector)v1, (Long128Vector)v2,
220                               f);  // specialize
221     }
222 
223     @ForceInline
224     final @Override
225     Long128Vector tOp(Vector<Long> v1, Vector<Long> v2,
226                      VectorMask<Long> m, FTriOp f) {
227         return (Long128Vector)
228             super.tOpTemplate((Long128Vector)v1, (Long128Vector)v2,
229                               (Long128Mask)m, f);  // specialize
230     }
231 
232     @ForceInline
233     final @Override
234     long rOp(long v, VectorMask<Long> m, FBinOp f) {
235         return super.rOpTemplate(v, m, f);  // specialize
236     }
237 
238     @Override
239     @ForceInline
240     public final <F>
241     Vector<F> convertShape(VectorOperators.Conversion<Long,F> conv,
242                            VectorSpecies<F> rsp, int part) {
243         return super.convertShapeTemplate(conv, rsp, part);  // specialize
244     }
245 
246     @Override
247     @ForceInline
248     public final <F>
249     Vector<F> reinterpretShape(VectorSpecies<F> toSpecies, int part) {
250         return super.reinterpretShapeTemplate(toSpecies, part);  // specialize
251     }
252 
253     // Specialized algebraic operations:
254 
255     // The following definition forces a specialized version of this
256     // crucial method into the v-table of this class.  A call to add()
257     // will inline to a call to lanewise(ADD,), at which point the JIT
258     // intrinsic will have the opcode of ADD, plus all the metadata
259     // for this particular class, enabling it to generate precise
260     // code.
261     //
262     // There is probably no benefit to the JIT to specialize the
263     // masked or broadcast versions of the lanewise method.
264 
265     @Override
266     @ForceInline
267     public Long128Vector lanewise(Unary op) {
268         return (Long128Vector) super.lanewiseTemplate(op);  // specialize
269     }
270 
271     @Override
272     @ForceInline
273     public Long128Vector lanewise(Unary op, VectorMask<Long> m) {
274         return (Long128Vector) super.lanewiseTemplate(op, Long128Mask.class, (Long128Mask) m);  // specialize
275     }
276 
277     @Override
278     @ForceInline
279     public Long128Vector lanewise(Binary op, Vector<Long> v) {
280         return (Long128Vector) super.lanewiseTemplate(op, v);  // specialize
281     }
282 
283     @Override
284     @ForceInline
285     public Long128Vector lanewise(Binary op, Vector<Long> v, VectorMask<Long> m) {
286         return (Long128Vector) super.lanewiseTemplate(op, Long128Mask.class, v, (Long128Mask) m);  // specialize
287     }
288 
289     /*package-private*/
290     @Override
291     @ForceInline Long128Vector
292     lanewiseShift(VectorOperators.Binary op, int e) {
293         return (Long128Vector) super.lanewiseShiftTemplate(op, e);  // specialize
294     }
295 
296     /*package-private*/
297     @Override
298     @ForceInline Long128Vector
299     lanewiseShift(VectorOperators.Binary op, int e, VectorMask<Long> m) {
300         return (Long128Vector) super.lanewiseShiftTemplate(op, Long128Mask.class, e, (Long128Mask) m);  // specialize
301     }
302 
303     /*package-private*/
304     @Override
305     @ForceInline
306     public final
307     Long128Vector
308     lanewise(Ternary op, Vector<Long> v1, Vector<Long> v2) {
309         return (Long128Vector) super.lanewiseTemplate(op, v1, v2);  // specialize
310     }
311 
312     @Override
313     @ForceInline
314     public final
315     Long128Vector
316     lanewise(Ternary op, Vector<Long> v1, Vector<Long> v2, VectorMask<Long> m) {
317         return (Long128Vector) super.lanewiseTemplate(op, Long128Mask.class, v1, v2, (Long128Mask) m);  // specialize
318     }
319 
320     @Override
321     @ForceInline
322     public final
323     Long128Vector addIndex(int scale) {
324         return (Long128Vector) super.addIndexTemplate(scale);  // specialize
325     }
326 
327     // Type specific horizontal reductions
328 
329     @Override
330     @ForceInline
331     public final long reduceLanes(VectorOperators.Associative op) {
332         return super.reduceLanesTemplate(op);  // specialized
333     }
334 
335     @Override
336     @ForceInline
337     public final long reduceLanes(VectorOperators.Associative op,
338                                     VectorMask<Long> m) {
339         return super.reduceLanesTemplate(op, Long128Mask.class, (Long128Mask) m);  // specialized
340     }
341 
342     @Override
343     @ForceInline
344     public final long reduceLanesToLong(VectorOperators.Associative op) {
345         return (long) super.reduceLanesTemplate(op);  // specialized
346     }
347 
348     @Override
349     @ForceInline
350     public final long reduceLanesToLong(VectorOperators.Associative op,
351                                         VectorMask<Long> m) {
352         return (long) super.reduceLanesTemplate(op, Long128Mask.class, (Long128Mask) m);  // specialized
353     }
354 
355     @ForceInline
356     public VectorShuffle<Long> toShuffle() {
357         return super.toShuffleTemplate(Long128Shuffle.class); // specialize
358     }
359 
360     // Specialized unary testing
361 
362     @Override
363     @ForceInline
364     public final Long128Mask test(Test op) {
365         return super.testTemplate(Long128Mask.class, op);  // specialize
366     }
367 
368     @Override
369     @ForceInline
370     public final Long128Mask test(Test op, VectorMask<Long> m) {
371         return super.testTemplate(Long128Mask.class, op, (Long128Mask) m);  // specialize
372     }
373 
374     // Specialized comparisons
375 
376     @Override
377     @ForceInline
378     public final Long128Mask compare(Comparison op, Vector<Long> v) {
379         return super.compareTemplate(Long128Mask.class, op, v);  // specialize
380     }
381 
382     @Override
383     @ForceInline
384     public final Long128Mask compare(Comparison op, long s) {
385         return super.compareTemplate(Long128Mask.class, op, s);  // specialize
386     }
387 
388 
389     @Override
390     @ForceInline
391     public final Long128Mask compare(Comparison op, Vector<Long> v, VectorMask<Long> m) {
392         return super.compareTemplate(Long128Mask.class, op, v, (Long128Mask) m);
393     }
394 
395 
396     @Override
397     @ForceInline
398     public Long128Vector blend(Vector<Long> v, VectorMask<Long> m) {
399         return (Long128Vector)
400             super.blendTemplate(Long128Mask.class,
401                                 (Long128Vector) v,
402                                 (Long128Mask) m);  // specialize
403     }
404 
405     @Override
406     @ForceInline
407     public Long128Vector slice(int origin, Vector<Long> v) {
408         return (Long128Vector) super.sliceTemplate(origin, v);  // specialize
409     }
410 
411     @Override
412     @ForceInline
413     public Long128Vector slice(int origin) {
414         return (Long128Vector) super.sliceTemplate(origin);  // specialize
415     }
416 
417     @Override
418     @ForceInline
419     public Long128Vector unslice(int origin, Vector<Long> w, int part) {
420         return (Long128Vector) super.unsliceTemplate(origin, w, part);  // specialize
421     }
422 
423     @Override
424     @ForceInline
425     public Long128Vector unslice(int origin, Vector<Long> w, int part, VectorMask<Long> m) {
426         return (Long128Vector)
427             super.unsliceTemplate(Long128Mask.class,
428                                   origin, w, part,
429                                   (Long128Mask) m);  // specialize
430     }
431 
432     @Override
433     @ForceInline
434     public Long128Vector unslice(int origin) {
435         return (Long128Vector) super.unsliceTemplate(origin);  // specialize
436     }
437 
438     @Override
439     @ForceInline
440     public Long128Vector rearrange(VectorShuffle<Long> s) {
441         return (Long128Vector)
442             super.rearrangeTemplate(Long128Shuffle.class,
443                                     (Long128Shuffle) s);  // specialize
444     }
445 
446     @Override
447     @ForceInline
448     public Long128Vector rearrange(VectorShuffle<Long> shuffle,
449                                   VectorMask<Long> m) {
450         return (Long128Vector)
451             super.rearrangeTemplate(Long128Shuffle.class,
452                                     Long128Mask.class,
453                                     (Long128Shuffle) shuffle,
454                                     (Long128Mask) m);  // specialize
455     }
456 
457     @Override
458     @ForceInline
459     public Long128Vector rearrange(VectorShuffle<Long> s,
460                                   Vector<Long> v) {
461         return (Long128Vector)
462             super.rearrangeTemplate(Long128Shuffle.class,
463                                     (Long128Shuffle) s,
464                                     (Long128Vector) v);  // specialize
465     }
466 
467     @Override
468     @ForceInline
469     public Long128Vector selectFrom(Vector<Long> v) {
470         return (Long128Vector)
471             super.selectFromTemplate((Long128Vector) v);  // specialize
472     }
473 
474     @Override
475     @ForceInline
476     public Long128Vector selectFrom(Vector<Long> v,
477                                    VectorMask<Long> m) {
478         return (Long128Vector)
479             super.selectFromTemplate((Long128Vector) v,
480                                      (Long128Mask) m);  // specialize
481     }
482 
483 
484     @ForceInline
485     @Override
486     public long lane(int i) {
487         switch(i) {
488             case 0: return laneHelper(0);
489             case 1: return laneHelper(1);
490             default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
491         }
492     }
493 
494     public long laneHelper(int i) {
495         return (long) VectorSupport.extract(
496                                 VCLASS, ETYPE, VLENGTH,
497                                 this, i,
498                                 (vec, ix) -> {
499                                     long[] vecarr = vec.vec();
500                                     return (long)vecarr[ix];
501                                 });
502     }
503 
504     @ForceInline
505     @Override
506     public Long128Vector withLane(int i, long e) {
507         switch (i) {
508             case 0: return withLaneHelper(0, e);
509             case 1: return withLaneHelper(1, e);
510             default: throw new IllegalArgumentException("Index " + i + " must be zero or positive, and less than " + VLENGTH);
511         }
512     }
513 
514     public Long128Vector withLaneHelper(int i, long e) {
515         return VectorSupport.insert(
516                                 VCLASS, ETYPE, VLENGTH,
517                                 this, i, (long)e,
518                                 (v, ix, bits) -> {
519                                     long[] res = v.vec().clone();
520                                     res[ix] = (long)bits;
521                                     return v.vectorFactory(res);
522                                 });
523     }
524 
525     // Mask
526 
527     static final class Long128Mask extends AbstractMask<Long> {
528         static final int VLENGTH = VSPECIES.laneCount();    // used by the JVM
529         static final Class<Long> ETYPE = long.class; // used by the JVM
530 
531         Long128Mask(boolean[] bits) {
532             this(bits, 0);
533         }
534 
535         Long128Mask(boolean[] bits, int offset) {
536             super(prepare(bits, offset));
537         }
538 
539         Long128Mask(boolean val) {
540             super(prepare(val));
541         }
542 
543         private static boolean[] prepare(boolean[] bits, int offset) {
544             boolean[] newBits = new boolean[VSPECIES.laneCount()];
545             for (int i = 0; i < newBits.length; i++) {
546                 newBits[i] = bits[offset + i];
547             }
548             return newBits;
549         }
550 
551         private static boolean[] prepare(boolean val) {
552             boolean[] bits = new boolean[VSPECIES.laneCount()];
553             Arrays.fill(bits, val);
554             return bits;
555         }
556 
557         @ForceInline
558         final @Override
559         public LongSpecies vspecies() {
560             // ISSUE:  This should probably be a @Stable
561             // field inside AbstractMask, rather than
562             // a megamorphic method.
563             return VSPECIES;
564         }
565 
566         @ForceInline
567         boolean[] getBits() {
568             return (boolean[])getPayload();
569         }
570 
571         @Override
572         Long128Mask uOp(MUnOp f) {
573             boolean[] res = new boolean[vspecies().laneCount()];
574             boolean[] bits = getBits();
575             for (int i = 0; i < res.length; i++) {
576                 res[i] = f.apply(i, bits[i]);
577             }
578             return new Long128Mask(res);
579         }
580 
581         @Override
582         Long128Mask bOp(VectorMask<Long> m, MBinOp f) {
583             boolean[] res = new boolean[vspecies().laneCount()];
584             boolean[] bits = getBits();
585             boolean[] mbits = ((Long128Mask)m).getBits();
586             for (int i = 0; i < res.length; i++) {
587                 res[i] = f.apply(i, bits[i], mbits[i]);
588             }
589             return new Long128Mask(res);
590         }
591 
592         @ForceInline
593         @Override
594         public final
595         Long128Vector toVector() {
596             return (Long128Vector) super.toVectorTemplate();  // specialize
597         }
598 
599         /**
600          * Helper function for lane-wise mask conversions.
601          * This function kicks in after intrinsic failure.
602          */
603         @ForceInline
604         private final <E>
605         VectorMask<E> defaultMaskCast(AbstractSpecies<E> dsp) {
606             if (length() != dsp.laneCount())
607                 throw new IllegalArgumentException("VectorMask length and species length differ");
608             boolean[] maskArray = toArray();
609             return  dsp.maskFactory(maskArray).check(dsp);
610         }
611 
612         @Override
613         @ForceInline
614         public <E> VectorMask<E> cast(VectorSpecies<E> dsp) {
615             AbstractSpecies<E> species = (AbstractSpecies<E>) dsp;
616             if (length() != species.laneCount())
617                 throw new IllegalArgumentException("VectorMask length and species length differ");
618 
619             return VectorSupport.convert(VectorSupport.VECTOR_OP_CAST,
620                 this.getClass(), ETYPE, VLENGTH,
621                 species.maskType(), species.elementType(), VLENGTH,
622                 this, species,
623                 (m, s) -> s.maskFactory(m.toArray()).check(s));
624         }
625 
626         @Override
627         @ForceInline
628         public Long128Mask eq(VectorMask<Long> mask) {
629             Objects.requireNonNull(mask);
630             Long128Mask m = (Long128Mask)mask;
631             return xor(m.not());
632         }
633 
634         // Unary operations
635 
636         @Override
637         @ForceInline
638         public Long128Mask not() {
639             return xor(maskAll(true));
640         }
641 
642         // Binary operations
643 
644         @Override
645         @ForceInline
646         public Long128Mask and(VectorMask<Long> mask) {
647             Objects.requireNonNull(mask);
648             Long128Mask m = (Long128Mask)mask;
649             return VectorSupport.binaryOp(VECTOR_OP_AND, Long128Mask.class, null, long.class, VLENGTH,
650                                           this, m, null,
651                                           (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a & b));
652         }
653 
654         @Override
655         @ForceInline
656         public Long128Mask or(VectorMask<Long> mask) {
657             Objects.requireNonNull(mask);
658             Long128Mask m = (Long128Mask)mask;
659             return VectorSupport.binaryOp(VECTOR_OP_OR, Long128Mask.class, null, long.class, VLENGTH,
660                                           this, m, null,
661                                           (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a | b));
662         }
663 
664         @ForceInline
665         /* package-private */
666         Long128Mask xor(VectorMask<Long> mask) {
667             Objects.requireNonNull(mask);
668             Long128Mask m = (Long128Mask)mask;
669             return VectorSupport.binaryOp(VECTOR_OP_XOR, Long128Mask.class, null, long.class, VLENGTH,
670                                           this, m, null,
671                                           (m1, m2, vm) -> m1.bOp(m2, (i, a, b) -> a ^ b));
672         }
673 
674         // Mask Query operations
675 
676         @Override
677         @ForceInline
678         public int trueCount() {
679             return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TRUECOUNT, Long128Mask.class, long.class, VLENGTH, this,
680                                                       (m) -> trueCountHelper(m.getBits()));
681         }
682 
683         @Override
684         @ForceInline
685         public int firstTrue() {
686             return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_FIRSTTRUE, Long128Mask.class, long.class, VLENGTH, this,
687                                                       (m) -> firstTrueHelper(m.getBits()));
688         }
689 
690         @Override
691         @ForceInline
692         public int lastTrue() {
693             return (int) VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_LASTTRUE, Long128Mask.class, long.class, VLENGTH, this,
694                                                       (m) -> lastTrueHelper(m.getBits()));
695         }
696 
697         @Override
698         @ForceInline
699         public long toLong() {
700             if (length() > Long.SIZE) {
701                 throw new UnsupportedOperationException("too many lanes for one long");
702             }
703             return VectorSupport.maskReductionCoerced(VECTOR_OP_MASK_TOLONG, Long128Mask.class, long.class, VLENGTH, this,
704                                                       (m) -> toLongHelper(m.getBits()));
705         }
706 
707         // Reductions
708 
709         @Override
710         @ForceInline
711         public boolean anyTrue() {
712             return VectorSupport.test(BT_ne, Long128Mask.class, long.class, VLENGTH,
713                                          this, vspecies().maskAll(true),
714                                          (m, __) -> anyTrueHelper(((Long128Mask)m).getBits()));
715         }
716 
717         @Override
718         @ForceInline
719         public boolean allTrue() {
720             return VectorSupport.test(BT_overflow, Long128Mask.class, long.class, VLENGTH,
721                                          this, vspecies().maskAll(true),
722                                          (m, __) -> allTrueHelper(((Long128Mask)m).getBits()));
723         }
724 
725         @ForceInline
726         /*package-private*/
727         static Long128Mask maskAll(boolean bit) {
728             return VectorSupport.fromBitsCoerced(Long128Mask.class, long.class, VLENGTH,
729                                                  (bit ? -1 : 0), MODE_BROADCAST, null,
730                                                  (v, __) -> (v != 0 ? TRUE_MASK : FALSE_MASK));
731         }
732         private static final Long128Mask  TRUE_MASK = new Long128Mask(true);
733         private static final Long128Mask FALSE_MASK = new Long128Mask(false);
734 
735     }
736 
737     // Shuffle
738 
739     static final class Long128Shuffle extends AbstractShuffle<Long> {
740         static final int VLENGTH = VSPECIES.laneCount();    // used by the JVM
741         static final Class<Long> ETYPE = long.class; // used by the JVM
742 
743         Long128Shuffle(byte[] reorder) {
744             super(VLENGTH, reorder);
745         }
746 
747         public Long128Shuffle(int[] reorder) {
748             super(VLENGTH, reorder);
749         }
750 
751         public Long128Shuffle(int[] reorder, int i) {
752             super(VLENGTH, reorder, i);
753         }
754 
755         public Long128Shuffle(IntUnaryOperator fn) {
756             super(VLENGTH, fn);
757         }
758 
759         @Override
760         public LongSpecies vspecies() {
761             return VSPECIES;
762         }
763 
764         static {
765             // There must be enough bits in the shuffle lanes to encode
766             // VLENGTH valid indexes and VLENGTH exceptional ones.
767             assert(VLENGTH < Byte.MAX_VALUE);
768             assert(Byte.MIN_VALUE <= -VLENGTH);
769         }
770         static final Long128Shuffle IOTA = new Long128Shuffle(IDENTITY);
771 
772         @Override
773         @ForceInline
774         public Long128Vector toVector() {
775             return VectorSupport.shuffleToVector(VCLASS, ETYPE, Long128Shuffle.class, this, VLENGTH,
776                                                     (s) -> ((Long128Vector)(((AbstractShuffle<Long>)(s)).toVectorTemplate())));
777         }
778 
779         @Override
780         @ForceInline
781         public <F> VectorShuffle<F> cast(VectorSpecies<F> s) {
782             AbstractSpecies<F> species = (AbstractSpecies<F>) s;
783             if (length() != species.laneCount())
784                 throw new IllegalArgumentException("VectorShuffle length and species length differ");
785             int[] shuffleArray = toArray();
786             return s.shuffleFromArray(shuffleArray, 0).check(s);
787         }
788 
789         @ForceInline
790         @Override
791         public Long128Shuffle rearrange(VectorShuffle<Long> shuffle) {
792             Long128Shuffle s = (Long128Shuffle) shuffle;
793             byte[] reorder1 = reorder();
794             byte[] reorder2 = s.reorder();
795             byte[] r = new byte[reorder1.length];
796             for (int i = 0; i < reorder1.length; i++) {
797                 int ssi = reorder2[i];
798                 r[i] = reorder1[ssi];  // throws on exceptional index
799             }
800             return new Long128Shuffle(r);
801         }
802     }
803 
804     // ================================================
805 
806     // Specialized low-level memory operations.
807 
808     @ForceInline
809     @Override
810     final
811     LongVector fromArray0(long[] a, int offset) {
812         return super.fromArray0Template(a, offset);  // specialize
813     }
814 
815     @ForceInline
816     @Override
817     final
818     LongVector fromArray0(long[] a, int offset, VectorMask<Long> m) {
819         return super.fromArray0Template(Long128Mask.class, a, offset, (Long128Mask) m);  // specialize
820     }
821 
822     @ForceInline
823     @Override
824     final
825     LongVector fromArray0(long[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Long> m) {
826         return super.fromArray0Template(Long128Mask.class, a, offset, indexMap, mapOffset, (Long128Mask) m);
827     }
828 
829 
830 
831     @ForceInline
832     @Override
833     final
834     LongVector fromByteArray0(byte[] a, int offset) {
835         return super.fromByteArray0Template(a, offset);  // specialize
836     }
837 
838     @ForceInline
839     @Override
840     final
841     LongVector fromByteArray0(byte[] a, int offset, VectorMask<Long> m) {
842         return super.fromByteArray0Template(Long128Mask.class, a, offset, (Long128Mask) m);  // specialize
843     }
844 
845     @ForceInline
846     @Override
847     final
848     LongVector fromByteBuffer0(ByteBuffer bb, int offset) {
849         return super.fromByteBuffer0Template(bb, offset);  // specialize
850     }
851 
852     @ForceInline
853     @Override
854     final
855     LongVector fromByteBuffer0(ByteBuffer bb, int offset, VectorMask<Long> m) {
856         return super.fromByteBuffer0Template(Long128Mask.class, bb, offset, (Long128Mask) m);  // specialize
857     }
858 
859     @ForceInline
860     @Override
861     final
862     void intoArray0(long[] a, int offset) {
863         super.intoArray0Template(a, offset);  // specialize
864     }
865 
866     @ForceInline
867     @Override
868     final
869     void intoArray0(long[] a, int offset, VectorMask<Long> m) {
870         super.intoArray0Template(Long128Mask.class, a, offset, (Long128Mask) m);
871     }
872 
873     @ForceInline
874     @Override
875     final
876     void intoArray0(long[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Long> m) {
877         super.intoArray0Template(Long128Mask.class, a, offset, indexMap, mapOffset, (Long128Mask) m);
878     }
879 
880 
881     @ForceInline
882     @Override
883     final
884     void intoByteArray0(byte[] a, int offset) {
885         super.intoByteArray0Template(a, offset);  // specialize
886     }
887 
888     @ForceInline
889     @Override
890     final
891     void intoByteArray0(byte[] a, int offset, VectorMask<Long> m) {
892         super.intoByteArray0Template(Long128Mask.class, a, offset, (Long128Mask) m);  // specialize
893     }
894 
895     @ForceInline
896     @Override
897     final
898     void intoByteBuffer0(ByteBuffer bb, int offset, VectorMask<Long> m) {
899         super.intoByteBuffer0Template(Long128Mask.class, bb, offset, (Long128Mask) m);
900     }
901 
902 
903     // End of specialized low-level memory operations.
904 
905     // ================================================
906 
907 }